| Index | Dexter | Georgia | National |
| Average Test Scores | 51% | 42% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,164 | 79,221 |
| Total private schools | n/a | 515 | 24,874 |
| Total post-secondary schools | n/a | 192 | 7,963 |
| Index | Dexter | Georgia | National |
| Completed 8th grade | 79.2% | 82.3% | 84.3% |
| Completed high school | 78.6% | 81.0% | 83.0% |
| Completed some college | 37.5% | 57.8% | 59.4% |
| Completed associate degree | 18.2% | 36.8% | 38.5% |
| Completed bachelors | 12.9% | 29.4% | 30.3% |
| Completed masters | 7.1% | 11.1% | 11.5% |
| Completed professional degree | 1.3% | 3.2% | 3.3% |
| Completed doctorate | 0.0% | 1.3% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Dexter. Using the proficiency score averages, the average test scores for Dexter, GA schools is 51%. The average student to teacher ratio is n/a. In Dexter, GA, an average of 79.2% of students have completed 8th grade and an average of 78.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dudley, GA | 596 | 64% | 33.3% |
| Rentz, GA | 180 | 53% | 10.4% |
| East Dublin, GA | 2,709 | 45% | 7.3% |
| Dublin, GA | 15,762 | 31% | 35.2% |
| Dexter, GA | 943 | 51% | 5.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Brownsville, KY | 943 | 54% | 11.5% |
| Dawson, TX | 943 | 37% | 22.9% |
| Portville, NY | 943 | 62% | 28.1% |
| Rankin, TX | 943 | 44% | 9.4% |
| Cannon Ball, ND | 943 | 15% | 68.8% |
| Dexter, GA | 943 | 51% | 5.2% |
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